DE60024821T2 - Neues Verfahren zur Reinigung von Aldehyd-Verunreinigungen - Google Patents

Neues Verfahren zur Reinigung von Aldehyd-Verunreinigungen Download PDF

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Publication number
DE60024821T2
DE60024821T2 DE60024821T DE60024821T DE60024821T2 DE 60024821 T2 DE60024821 T2 DE 60024821T2 DE 60024821 T DE60024821 T DE 60024821T DE 60024821 T DE60024821 T DE 60024821T DE 60024821 T2 DE60024821 T2 DE 60024821T2
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DE
Germany
Prior art keywords
purification
poloxamer
new process
aldehyde impurities
solvent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60024821T
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English (en)
Other versions
DE60024821D1 (de
Inventor
Mats Berg
Alf Djurle
Magnus Melin
Peter Nyman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maillefer Instruments Trading SARL
Original Assignee
Maillefer Instruments Trading SARL
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Maillefer Instruments Trading SARL filed Critical Maillefer Instruments Trading SARL
Publication of DE60024821D1 publication Critical patent/DE60024821D1/de
Application granted granted Critical
Publication of DE60024821T2 publication Critical patent/DE60024821T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)
DE60024821T 1999-06-21 2000-06-19 Neues Verfahren zur Reinigung von Aldehyd-Verunreinigungen Expired - Lifetime DE60024821T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9902364A SE9902364D0 (sv) 1999-06-21 1999-06-21 New process
PCT/SE2000/001305 WO2000078841A1 (en) 1999-06-21 2000-06-19 New process for the purification of aldehyde impurities
US09/656,036 US6448371B1 (en) 1999-06-21 2000-09-08 Process for the purification of aldehyde impurities

Publications (2)

Publication Number Publication Date
DE60024821D1 DE60024821D1 (de) 2006-01-19
DE60024821T2 true DE60024821T2 (de) 2006-06-14

Family

ID=26663601

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60024821T Expired - Lifetime DE60024821T2 (de) 1999-06-21 2000-06-19 Neues Verfahren zur Reinigung von Aldehyd-Verunreinigungen

Country Status (18)

Country Link
US (1) US6448371B1 (de)
EP (1) EP1192204B1 (de)
JP (1) JP2003503517A (de)
CN (1) CN1139615C (de)
AT (1) ATE312863T1 (de)
AU (1) AU765560B2 (de)
BR (1) BR0011815B1 (de)
CA (1) CA2377004A1 (de)
DE (1) DE60024821T2 (de)
DK (1) DK1192204T3 (de)
ES (1) ES2254200T3 (de)
IL (1) IL146746A0 (de)
MX (1) MXPA01013369A (de)
NO (1) NO318915B1 (de)
NZ (1) NZ515954A (de)
SE (1) SE9902364D0 (de)
WO (1) WO2000078841A1 (de)
ZA (1) ZA200109740B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040266983A1 (en) * 2000-08-17 2004-12-30 Reeve Lorraine E Purified polyoxyalkylene block copolymers
WO2002088217A1 (en) * 2001-05-01 2002-11-07 Union Carbide Chemicals & Plastics Technology Corporation Poly(alkylene oxides) having reduced amounts of formic compounds
US20040033263A1 (en) * 2002-04-29 2004-02-19 Seroff Sylvia L. Reduced formate poly(alkylene oxides) with secondary amines for reducing impurity formation
JP2005343964A (ja) * 2004-06-01 2005-12-15 Otsuka Pharmaceut Factory Inc ポリアルキレングリコール類含有水溶液、及びその調製方法
KR101343040B1 (ko) * 2010-12-28 2013-12-18 주식회사 삼양바이오팜 정제된 폴록사머 및 그의 정제방법
JP2013237638A (ja) * 2012-05-15 2013-11-28 Lion Corp 眼科組成物
EP3747448A1 (de) 2014-07-07 2020-12-09 LifeRaft Biosciences, Inc. Poloxamerzusammensetzung frei von langzeitzirkulierenden materialien und verfahren zur herstellung und verwendungen davon
WO2017108457A1 (en) 2015-12-22 2017-06-29 Basf Se A process for purification of polyether block copolymers
JP6634531B2 (ja) 2017-01-06 2020-01-22 三洋化成工業株式会社 ポリエーテルポリオールの製造方法及びポリウレタンフォームの製造方法
CN110268001A (zh) * 2017-02-09 2019-09-20 巴斯夫欧洲公司 纯化聚醚嵌段共聚物的方法
KR20200100108A (ko) 2017-12-20 2020-08-25 바스프 에스이 양친매성 그라프트 공중합체를 세포 배양 시약으로 이용하여 세포 배양 시스템을 안정화하는 방법

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3036130A (en) * 1957-09-10 1962-05-22 Wyandotte Chemicals Corp Mixtures of novel conjugated polyoxyethylene-polyoxypropylene compounds
US3462379A (en) * 1965-12-02 1969-08-19 Dow Chemical Co Purification of poly(alkylene oxides)
US3546321A (en) * 1967-02-08 1970-12-08 Hercules Inc Polyether graft copolymers
US3639574A (en) * 1967-10-25 1972-02-01 Basf Wyandotte Corp Stable hydrogen peroxide gels
US3715402A (en) * 1969-08-08 1973-02-06 Basf Wyandotte Corp Removal of catalysts from polyols
US3674502A (en) * 1969-09-05 1972-07-04 Firmenich Inc Nonringing beverages containing poly(oxyethylene) - poly(oxypropylene) - poly(oxyethylene) copolymers
DE2755089C3 (de) * 1977-12-10 1982-05-13 Bayer Ag, 5090 Leverkusen Verfahren zur Reinigung von Rohpolyäthern
DE2854541A1 (de) * 1978-12-16 1980-06-26 Bayer Ag Verfahren zur reinigung nichtionischer emulgatoren
US4410447A (en) * 1980-11-12 1983-10-18 Union Carbide Corporation Low-foaming nonionic surfactants
US4606918A (en) * 1983-08-22 1986-08-19 Syntex (U.S.A.) Inc. Polyoxypropylene-polyoxyethylene block polymer based adjuvants
US5342541A (en) * 1989-03-29 1994-08-30 The Dow Chemical Company Purified hydroxy-functional polyether compounds
DE3913937A1 (de) * 1989-04-27 1990-10-31 Hoechst Ag Verfahren zur reinigung von alkylenoxid-addukten
JPH0791389B2 (ja) * 1989-05-17 1995-10-04 信越化学工業株式会社 精製されたポリエーテルシリコーン及びその製造方法
US5095061A (en) * 1990-07-13 1992-03-10 The Dow Chemical Company Process to reduce propenyl polyethers in hydroxyfunctional polyethers
US5268510A (en) * 1992-10-08 1993-12-07 Vista Chemical Company Process for purification of alkoxylated alcohols
KR0145350B1 (ko) * 1993-09-07 1998-07-15 사또오 아키오 폴리옥시알킬렌폴리올의 제조방법
CA2174394A1 (en) * 1995-06-12 1996-12-13 Timothy L. Lambert Process for preparing low unsaturation polyether polyols
US6166266A (en) * 1998-11-12 2000-12-26 Bp Amoco Corporation Preparation of polyoxymethylene dimethyl ethers by catalytic conversion of dimethyl ether with formaldehyde formed by oxidation of methanol

Also Published As

Publication number Publication date
BR0011815B1 (pt) 2010-06-15
JP2003503517A (ja) 2003-01-28
ATE312863T1 (de) 2005-12-15
US6448371B1 (en) 2002-09-10
AU6034300A (en) 2001-01-09
DE60024821D1 (de) 2006-01-19
CN1139615C (zh) 2004-02-25
CN1357019A (zh) 2002-07-03
ES2254200T3 (es) 2006-06-16
NZ515954A (en) 2003-05-30
AU765560B2 (en) 2003-09-25
NO20016297D0 (no) 2001-12-20
MXPA01013369A (es) 2002-07-30
BR0011815A (pt) 2002-03-19
WO2000078841A1 (en) 2000-12-28
ZA200109740B (en) 2003-03-03
IL146746A0 (en) 2002-07-25
NO20016297L (no) 2002-02-04
SE9902364D0 (sv) 1999-06-21
EP1192204B1 (de) 2005-12-14
NO318915B1 (no) 2005-05-23
EP1192204A1 (de) 2002-04-03
DK1192204T3 (da) 2006-02-20
CA2377004A1 (en) 2000-12-28

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